109-06-8
2-甲基吡啶
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107-13-1
丙烯腈
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60257-19-4
4-pyridin-2-ylbutanenitrile
100-69-6
2-乙烯吡啶
75-05-8
乙腈
34974-00-0
4-pyridin-2-ylbutan-1-amine